#! /bin/sh

#  Copyright (c) International Business Machines  Corp., 2002
#
#  This program is free software;  you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  This program is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY;  without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
#  the GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with this program;  if not, write to the Free Software
#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

# 12/05/02  Port to bash -Robbie Williamson <robbiew@us.ibm.com>
# 02/05/03  Modified - Manoj Iyer <manjo@mail.utexas.edu> use USCTEST macros
#           fixed bugs.
# 07/27/05  Michael Reed  <mreedltp@vnet.ibm.com>
#            Made changes to account for the replacement of syslogd 
#            with syslog-ng
#
##################################################################
# case5: Test the logging option: LOG_CONS                       #
#                                                                #
#        o Do openlog() with LOG_CONS option.                    #
#        o Disable /dev/syslog by moving it to a temporary file  #
#          name.                                                 #
#        o Send the syslog message.                              #
#        o Check whether this is written to the console i.e to   #
#          the  file /usr/adm/ktlog/<this year>/<this month>/    #
#          <to_day>                                              #
##################################################################
#number of seconds to wait for another syslog test to complete
wait_count=60

#configuration file for syslog or syslog-ng
CONFIG_FILE=""

#Command for syslog or syslog-ng
syslog_cmd=""

cleanup()
{
if [ $status_flag -eq 0 ]
then
	tst_resm TPASS "wrote to console"
else
	tst_resm TFAIL "write to console failed"
fi

#Restore syslog.conf
  [ -f "$CONFIG_FILE.ltpback" ] && mv "$CONFIG_FILE.ltpback" "$CONFIG_FILE"

#Restart syslog
  [ -x "$syslog_cmd" ] && {
      tst_resm TINFO "restart $syslog_cmd"
      "$syslog_cmd" restart 2>&1 1>/dev/null
  }

 sleep 2

exit $status_flag
}

syslog_case5()
{
	RSYSLOG_CONFIG=""
	#set the trap to handle signals.
	trap '
			tst_resm TBROK "Testing is terminating due to a signal"
			status_flag=1
			cleanup
	' 1 2 3 6 11 15

	tst_resm TINFO "syslog: Testing the log option: LOG_CONS..."

	#	# Create the configuration file specific to this test case.

#check to see if syslogd or syslog-ng exists
	if [ -e /sbin/syslogd  ]
	then
	    CONFIG_FILE="/etc/syslog.conf"
	    syslog_cmd="/etc/init.d/sysklogd"
	elif [ -e /sbin/syslog-ng ] || [ -e /usr/sbin/syslog-ng ]
        then
	    CONFIG_FILE="/etc/syslog-ng/syslog-ng.conf"
	    syslog_cmd="/etc/init.d/syslog-ng"
	elif [ -e /sbin/rsyslogd ] || [ -e /usr/sbin/rsyslogd ]
        then
	    CONFIG_FILE="/etc/rsyslog.conf"
	    syslog_cmd="/etc/init.d/rsyslog"
	    RSYSLOG_CONFIG='$ModLoad imuxsock.so'
	else
	    tst_resm TCONF "syslogd, syslog-ng or rsyslogd no such command"
	    status_flag=0
	    cleanup	
	fi
	[ -x $syslog_cmd ] || syslog_cmd="/etc/init.d/syslog"

#Back up configuration file
        if [ ! -e $CONFIG_FILE ]
        then
	   tst_resm TBROK  "$CONFIG_FILE not found!"
        else
#Pause if another LTP syslog test is running
           while [ -e $CONFIG_FILE.ltpback ]  
             do
               if [ $(( wait_count-- )) -gt 0 ]
               then
                 sleep 1
               else
	        tst_resm TBROK "Another syslog test appears to be \
                                stuck, could not run"
                status_flag=1
	         exit $status_flag
               fi
             done
           cp $CONFIG_FILE $CONFIG_FILE.ltpback
          fi

         echo "Running tests"

	 case "$CONFIG_FILE" in
             "/etc/syslog.conf" |\
	     "/etc/rsyslog.conf")
	         echo "$RSYSLOG_CONFIG" > $CONFIG_FILE
	         echo "user.info        /var/log/messages" >> $CONFIG_FILE;;

             "/etc/syslog-ng/syslog-ng.conf")
		 echo "source src{ internal(); unix-dgram(\"/dev/log\"); \
		    udp(ip(\"0.0.0.0\") port(514)); };" > $CONFIG_FILE
		 echo "filter f_syslog_user { level(info)      and facility(user); };"\
		    >> $CONFIG_FILE
		 echo "destination syslog-messages { file(\"/var/log/messages\");};"\
		    >> $CONFIG_FILE
		 echo "log { source(src); filter(f_syslog_user); \
		    destination(syslog-messages);};" >> $CONFIG_FILE;;
	 esac

	# check if /etc/init/syslog script exists
	if ! [ -e "$syslog_cmd" ]
	then
		tst_resm TBROK "/etc/init.d/syslog no such script"
			status_flag=1
			cleanup
	fi

       #Restart syslog
       $syslog_cmd restart 2>&1 1>/dev/null
	
       sleep 2




	# check if /var/log/messages script exists
	if [ "$CONFIG_FILE" != "/etc/syslog-ng/syslog-ng.conf" ] && ! [ -e /var/log/messages ]
	then
		tst_resm TBROK "/var/log/messages no such log file"
			status_flag=1
			cleanup
	fi
	oldvalue=`grep -c "syslogtst: info to console test." /var/log/messages`
	# syslogtst does the disabling of /dev/syslog, sends the message and
	# enables /dev/syslog.
	syslogtst 5 2>/dev/null
	if [ $? -ne 0 ]; then
			status_flag=1
			return
	fi
	sleep 2

	# check if /var/log/messages script exists
	if ! [ -e /var/log/messages ]
	then
		tst_resm TBROK "/var/log/messages no such log file"
			status_flag=1
			cleanup
	fi
	newvalue=`grep -c "syslogtst: info to console test." /var/log/messages`

	diff=$(( $newvalue - $oldvalue ))
	if [ $diff -ne 1 ]; then
			status_flag=1
	fi
}

export TST_TOTAL=1
export TST_COUNT=1
export TCID=$(basename $0)

RC=0
status_flag=0

tst_resm TINFO " case5: Test the logging option: LOG_CONS"
tst_resm TINFO " o Do openlog() with LOG_CONS option."
tst_resm TINFO " o Disable /dev/syslog by moving it to a temporary file name."
tst_resm TINFO " o Send the syslog message."
tst_resm TINFO " o Check whether this is written to the console i.e to"
tst_resm TINFO "   the file /usr/adm/ktlog/<this year>/<this month>/<to_day>"



syslog_case5
cleanup
